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test/tools/javac/lambda/LambdaCapture03.java@5ddecb91d843 (annotated)

test/tools/javac/lambda/LambdaCapture03.java

Tue, 12 Mar 2013 16:02:43 +0000

author

mcimadamore

date

Tue, 12 Mar 2013 16:02:43 +0000

changeset 1628

5ddecb91d843

parent 0

959103a6100f

permissions

-rw-r--r--

8009545: Graph inference: dependencies between inference variables should be set during incorporation
Summary: Move all transitivity checks into the incorporation round
Reviewed-by: jjg

aoqi@0	1	/*
aoqi@0	2	* Copyright (c) 2011, Oracle and/or its affiliates. All rights reserved.
aoqi@0	3	* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
aoqi@0	4	*
aoqi@0	5	* This code is free software; you can redistribute it and/or modify it
aoqi@0	6	* under the terms of the GNU General Public License version 2 only, as
aoqi@0	7	* published by the Free Software Foundation.
aoqi@0	8	*
aoqi@0	9	* This code is distributed in the hope that it will be useful, but WITHOUT
aoqi@0	10	* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
aoqi@0	11	* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
aoqi@0	12	* version 2 for more details (a copy is included in the LICENSE file that
aoqi@0	13	* accompanied this code).
aoqi@0	14	*
aoqi@0	15	* You should have received a copy of the GNU General Public License version
aoqi@0	16	* 2 along with this work; if not, write to the Free Software Foundation,
aoqi@0	17	* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
aoqi@0	18	*
aoqi@0	19	* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
aoqi@0	20	* or visit www.oracle.com if you need additional information or have any
aoqi@0	21	* questions.
aoqi@0	22	*/
aoqi@0	23
aoqi@0	24	/*
aoqi@0	25	* @test
aoqi@0	26	* @bug 8003280
aoqi@0	27	* @summary Add lambda tests
aoqi@0	28	* test for capture of non-mutable locals/outer fields in multiple scopes
aoqi@0	29	* @author Maurizio Cimadamore
aoqi@0	30	* @run main LambdaCapture03
aoqi@0	31	*/
aoqi@0	32
aoqi@0	33	public class LambdaCapture03 {
aoqi@0	34
aoqi@0	35	static int assertionCount = 0;
aoqi@0	36
aoqi@0	37	static void assertTrue(boolean cond) {
aoqi@0	38	assertionCount++;
aoqi@0	39	if (!cond)
aoqi@0	40	throw new AssertionError();
aoqi@0	41	}
aoqi@0	42
aoqi@0	43	interface Tester {
aoqi@0	44	void test();
aoqi@0	45	}
aoqi@0	46
aoqi@0	47	interface TU<T, U> {
aoqi@0	48	public T foo(U u);
aoqi@0	49	}
aoqi@0	50
aoqi@0	51	public static <T, U> T exec(TU<T, U> lambda, U x) {
aoqi@0	52	return lambda.foo(x);
aoqi@0	53	}
aoqi@0	54
aoqi@0	55	Integer n1 = 10;
aoqi@0	56
aoqi@0	57	void test1() {
aoqi@0	58	final Integer N1 = 1;
aoqi@0	59	class A {
aoqi@0	60	Integer n2 = 20;
aoqi@0	61	void test() {
aoqi@0	62	final Integer N2 = 2;
aoqi@0	63	class B {
aoqi@0	64	void test() {
aoqi@0	65	final Integer N3 = 3;
aoqi@0	66	int res = LambdaCapture03.exec((Integer x) -> x + n1 + n2 + N1 + N2 + N3, 30);
aoqi@0	67	assertTrue(res == 66);
aoqi@0	68	}
aoqi@0	69	}
aoqi@0	70	new B().test();
aoqi@0	71	}
aoqi@0	72	}
aoqi@0	73	new A().test();
aoqi@0	74	}
aoqi@0	75
aoqi@0	76	void test2() {
aoqi@0	77	final Integer N1 = 1;
aoqi@0	78	new Tester() {
aoqi@0	79	Integer n2 = 20;
aoqi@0	80	public void test() {
aoqi@0	81	final Integer N2 = 2;
aoqi@0	82	new Tester() {
aoqi@0	83	public void test() {
aoqi@0	84	final Integer N3 = 3;
aoqi@0	85	int res = LambdaCapture03.exec((Integer x) -> x + n1 + n2 + N1 + N2 + N3, 30);
aoqi@0	86	assertTrue(res == 66);
aoqi@0	87	}
aoqi@0	88	}.test();
aoqi@0	89	}
aoqi@0	90	}.test();
aoqi@0	91	}
aoqi@0	92
aoqi@0	93	public static void main(String[] args) {
aoqi@0	94	LambdaCapture03 t = new LambdaCapture03();
aoqi@0	95	t.test1();
aoqi@0	96	t.test2();
aoqi@0	97	assertTrue(assertionCount == 2);
aoqi@0	98	}
aoqi@0	99	}